| title | ISBN-13 | year of publication | |
|---|---|---|---|
| Azaleas: Their Care and Cultivation | 978-0-304-34006-4 | 1990 | |
| Azaleen | 978-3-927624-02-3 | 1989 | |
| Making the Most of Rhododendrons and Azaleas | 978-0-903001-66-3 | 1993 | |
| Rhododendrons and Azaleas for Your Garden | 978-0-903001-37-3 | 1979 |
C.F. · Christel Friedrich · Christian Frederking · Christian Fridrich · Christian Friedrich · Christian Friedrichs · Christina Frädrich · Christina Friedrich · Christina Friedrichsen · Christine Frederick · Christl Friederici · Christof Forderer · Christof Friedrich · Christoph Fairweather · Christoph Friederich · Christoph Friedrich · Christoph Friedrichs · Christopher Frederick · Courjeaud Frédéric
Cassell · Floraprint · Stedtfeld